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Engineering explained for the layman

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I knew I should have taken more Math courses…
ENGINEERING REVIEW
Can you distinguish
Sinusoidal from
Harmonic Motion?
This is a quick physics refresher for all my engineer
friends.  This information should be passed on to
non-engineers who may wonder about these important
issues.
For Engineers:

For non-Engineers:
This is Sinusoidal Motion

this is Harmonic Motion

this is a classic combination of Sinusoidal & Harmonic Motion.

I thought you [...]

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Pivoting Buildings in Dubai and Moscow

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9/11 photos unclassified

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The following PowerPoint slide show was attached to an email:

Or view it here.

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